How-To Geek on MSN
The hidden costs of whole-column references in Excel: Learn 3 alternatives to optimize your workbook's performance
Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...
How-To Geek on MSN
How to use Excel's Power Query to tidy up messy spreadsheet data
To clean up the messy data, it needs to be loaded into the Power Query Editor.
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